Q. No.
The vitamin required for collagen synthesis that holds teeth in their sockets is the vitamin:
1. A
2. B
3. C
4. D
The largest formen in the human body is:
1. foramen magnum
2. foramen of Monro
3. obturator foramen
4. iter
One of the unpaired facial bones of the skull that takes part in the formation of the nasal septum is:
1. sphenoid
2. vomer
3. nasal bone
4. lacrimal bone
A dense outer layer of vascular connective tissue enveloping the bones except at the surfaces of the joints is the:
1. epiphysis
2. diaphysis
3. articular cartilage
4. periosteum
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When a bone bends and cracks, instead of breaking completely into separate pieces, the fracture is called as:
1. greenstick
2. incomplete
3. compound
4. simple
The critical event for the contraction of striated muscles would be that calcium ions:
| 1. | are released from troponin C |
| 2. | bind to tropomyosin |
| 3. | bind to troponin |
| 4. | are taken up by the sarcoplasmic reticulum |
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